28114912

素因数分解:

$2^5\times 7^1\times {\mathrm{313}}^1\times {\mathrm{401}}^1$

素因数の和:731

約数の個数: 48

約数和(自身を含む): 63618912

約数和(自身を除く): 35504000

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 313, 401, 626, 802, 1252, 1604, 2191, 2504, 2807, 3208, 4382, 5008, 5614, 6416, 8764, 10016, 11228, 12832, 17528, 22456, 35056, 44912, 70112, 89824, 125513, 251026, 502052, 878591, 1004104, 1757182, 2008208, 3514364, 4016416, 7028728, 14057456, 28114912]

約数ペア:

[(1, 28114912), (2, 14057456), (4, 7028728), (7, 4016416), (8, 3514364), (14, 2008208), (16, 1757182), (28, 1004104), (32, 878591), (56, 502052), (112, 251026), (224, 125513), (313, 89824), (401, 70112), (626, 44912), (802, 35056), (1252, 22456), (1604, 17528), (2191, 12832), (2504, 11228), (2807, 10016), (3208, 8764), (4382, 6416), (5008, 5614)]